Sex differences in glutathione metabolism and acetaminophen toxicity They told us Tylenol is safe. Pediatricians recommend them daily. But what if we've been missing the full story? Research shows that frequent use of acetaminophen (Tylenol) in babies and children Not feeling well? *Don't* reach for Tylenol! Here are 8 reasons why. Some experts maintain that if acetaminophen were a brand new drug up for approval today, it would *not* get approved at Tylenol depletes glutathione levels